o-t.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 12 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.249.85.139 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by o-t-dk.mx1.staysecuregroup.com, o-t-dk.mx2.staysecuregroup.net. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.249.85.139 | 3600s | n4totweb.nav4timber.dk | AS3292 | TDC Holding A/S | 195.249.0.0/16 | 🇩🇰 Denmark | Rødovre Municipality |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| TXT Record |
|---|
| include:spf-eu.emailsignatures365.com |
| ms-domain-verification=971eb8b5-f799-412e-a4e3-523ea4e6110c |
| MS=ms72373601 |
| v=spf1 include:spf.dandomain.dk include:spf.mb-solutions.dk include:spf.protection.outlook.com include:spf.mailanyone.net ip4:152.115.124.10 ip4:5.103.136.201 ip4:37.49.138.10 ip4:37.49.133.58 ip4:37.49.138.130 ip4:89.89.215.122 ip4:152.115.169.42 ip4:152.115.176.114 ip4:152.115.222.242 ip4:152.115.209.210 ip4:152.115.209.214 -all |
| Policy | Record (o-t.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.dandomain.dk include:spf.mb-solutions.dk include:spf.protection.outlook.com include:spf.mailanyone.net ip4:152.115.124.10 ip4:5.103.136.201 ip4:37.49.138.10 ip4:37.49.133.58 ip4:37.49.138.130 ip4:89.89.215.122 ip4:152.115.169.42 ip4:152.115.176.114 ip4:152.115.222.242 ip4:152.115.209.210 ip4:152.115.209.214 -all |
| Policy | Record (_dmarc.o-t.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 195.249.85.139 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 8/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101604 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-03-12 |
| Expires | 2027-03-31 (154d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| hatr.dk | Punktum dk A/S (direct) |
| kbhlistefabrik.dk | Punktum dk A/S (direct) |
| trækøb.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 16:24:45 shown | 2328ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 20:08:36 | 1125ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-10 18:45:37 | 1179ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-21 02:12:49 | 17614ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-29 19:52:02 | 863ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 16:32:23 | 1272ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 13:58:33 | 5659ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 18:53:35 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:33:26 | 1505ms | 2 NS 1 A 2 MX | 🔒 Secure |